3D printer



FIG. 1 is a top, front and right side perspective view of a 3D printershowing our new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 in FIG. 1 .

The broken lines in the drawings illustrate portions of the 3D printerwhich form no part of the claimed design.

The oblique shade lines in the drawings represent a reflective surface.

CLAIM The ornamental design for a 3D printer, as shown and described.